https://padlet.com/1497764/8u3agd123v0q en-us 2017-10-24 12:46:08 UTC 2025-12-01 18:45:22 UTC hello@padlet.com 1497764 https://padlet.com/1497764/8u3agd123v0q/wish/199950211 Robert A. Millikan is best known for his oil drop experiment in 1909. This experiment measured the charge of an electron which had not been discovered back then using a cylinder with positive and negative charges. in this cylinder oil droplets would fall and electrons would attach to the oil.]]> 2017-10-24 12:49:05 UTC https://padlet.com/1497764/8u3agd123v0q/wish/199950211 1497764 https://padlet.com/1497764/8u3agd123v0q/wish/199958171 In 1921 Millikan became Director of the Norman Bridge Laboratory of Physics. Here he became interested in space and eventually traveling there, today that is one of the leading U.S studies.]]> 2017-10-24 13:05:26 UTC https://padlet.com/1497764/8u3agd123v0q/wish/199958171 1497764 https://padlet.com/1497764/8u3agd123v0q/wish/199959705 Millikan was born March 22nd, 1868. He died September 19th 1953 in San Mario, California.]]> 2017-10-24 13:08:44 UTC https://padlet.com/1497764/8u3agd123v0q/wish/199959705